#17227F#17227F

#17227F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.154 H 269.3°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#17227F
RGB	rgb(23, 34, 127)
HSL	hsl(234, 69%, 29%)
HSV	hsv(234, 82%, 50%)
CMYK	cmyk(81.9%, 73.2%, 0%, 50.2%)
CIE-LAB	lab(19.47, 31.36, -53.25)
CIE-LCH	lch(19.47, 61.80, 300.50°)
OKLab	oklab(31.86% -0.002 -0.1542)
OKLCH	oklch(31.86% 0.154 269.3)
XYZ	xyz(4.7548, 2.8580, 20.3756)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17227F #7F7417

analogous

#17567F #17227F #40177F

triadic

#17227F #7F1722 #227F17

tetradic

#17227F #7F1756 #7F7417 #177F40

square

#17227F #7F1756 #7F7417 #177F40

split-complementary

#17227F #7F4017 #567F17

monochromatic

#05071A #0E144B #17227F #2030B3 #3647DB

Accessibility & contrast

On white

13.36

#17227F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#17227F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17227F

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17227F	#FFFFFF	#000000	##FFFFFF
##17227F	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #17227f;
/* rgb */ color: rgb(23, 34, 127);
/* oklch */ color: oklch(31.9% 0.154 269.3);

Tailwind

colors: {
  custom: {
    50: '#685da5',
    500: '#17227f',
    950: '#000000',
  },
}

SCSS

$custom: #17227f;
$custom-light: #685da5;
$custom-dark: #000000;

JSON

{
  "hex": "#17227f",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 127
  },
  "hsl": {
    "h": 233.654,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31859,
    "c": 0.15425,
    "h": 269.3
  },
  "luminance": 0.02859
}

Semantic roles & 50–950 ramp

primary

#17227F

secondary

#B4A73E

accent

#D93CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17227F

Body copy rendered with the generated semantic roles for this colour.

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